Exceptional proton affinities of push–pull nitriles substituted by the guanidino and phosphazeno groups

Author:

Raczyńska Ewa D.1234,Gal Jean-François5678,Maria Pierre-Charles5678

Affiliation:

1. Department of Chemistry

2. Warsaw University of Life Sciences (SGGW)

3. 02-776 Warszawa

4. Poland

5. Institut de Chimie de Nice (ICN) – UMR CNRS 7272

6. University Nice Sophia Antipolis

7. 06108 Nice Cedex 2

8. France

Abstract

The G2(MP2)-calculated PA(N-cyano) for (H2N)2CN–CN and (H2N)3PN–CN are larger than that of HCN by 186 and 250 kJ mol−1, respectively.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference29 articles.

1. Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update

2. E. P. L. Hunter and S. G.Lias, in NIST Chemistry WebBook, NIST Standard Reference Database No. 69, ed. P. J. Linstrom and W. G. Mallard, National Institute of Standards and Technology, Gaithersburg, MD, 2014

3. A survey of Hammett substituent constants and resonance and field parameters

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